mamo.vanillaVotifier.LanguagePack.java Source code

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Here is the source code for mamo.vanillaVotifier.LanguagePack.java

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/*
 * Copyright (C) 2016  Matteo Morena
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package mamo.vanillaVotifier;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map.Entry;
import java.util.ResourceBundle;
import org.apache.commons.lang3.text.StrSubstitutor;

public class LanguagePack {
    private final ResourceBundle bundle;

    public LanguagePack(String languagePackName) {
        bundle = ResourceBundle.getBundle(languagePackName);
    }

    public String getString(String key) {
        return getString(key, new Entry[] {});
    }

    public String getString(String key, Entry<String, Object>... substitutions) {
        String string = null;
        if (bundle.containsKey(key)) {
            string = bundle.getString(key).replaceAll(
                    "\\u000D\\u000A|[\\u000A\\u000B\\u000C\\u000D\\u0085\\u2028\\u2029]",
                    System.getProperty("line.separator"));
        } else if (bundle.containsKey(key + "-location")) {
            String resource = getString(key + "-location");
            if (resource == null) {
                return null;
            }
            if (!resource.startsWith("/")) {
                resource = "/mamo/vanillaVotifier/lang/" + resource;
            }
            BufferedReader in = new BufferedReader(
                    new InputStreamReader(LanguagePack.class.getResourceAsStream(resource)));
            StringBuilder stringBuilder = new StringBuilder();
            int i;
            try {
                while ((i = in.read()) != -1) {
                    stringBuilder.append((char) i);
                }
                in.close();
            } catch (IOException e) {
                // Can't happen.
            }
            string = stringBuilder.toString().replaceAll(
                    "\\u000D\\u000A|[\\u000A\\u000B\\u000C\\u000D\\u0085\\u2028\\u2029]",
                    System.getProperty("line.separator"));
        }
        if (substitutions == null || string == null) {
            return string;
        } else {
            HashMap<String, Object> substitutionsMap = new HashMap<String, Object>();
            for (Entry<String, Object> substitution : substitutions) {
                if (substitution.getValue() != null) {
                    if (!(substitution.getValue() instanceof Throwable)) {
                        substitutionsMap.put(substitution.getKey(), substitution.getValue());
                    } else {
                        substitutionsMap.put(substitution.getKey(),
                                ((Throwable) substitution.getValue()).toString());
                    }
                } else {
                    substitutionsMap.put(substitution.getKey(), "");
                }
            }
            return new StrSubstitutor(substitutionsMap).replace(string);
        }
    }
}